<template>
  <div>
    <vxe-table
      border
      show-footer
      class="mytable-scrollbar"
      height="400"
      :footer-method="footerMethod"
      :data="tableData">
      <vxe-column type="seq" width="60" fixed="left"></vxe-column>
      <vxe-column field="name" title="Name" width="300"></vxe-column>
      <vxe-column field="sex" title="Sex" width="250"></vxe-column>
      <vxe-column field="age" title="Age" width="250"></vxe-column>
      <vxe-column field="role" title="Role" width="300"></vxe-column>
      <vxe-column field="address" title="Address" width="350" show-overflow></vxe-column>
    </vxe-table>
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'
import { VxeTablePropTypes } from 'vxe-table'

interface RowVO {
  id: number
  name: string
  role: string
  sex: string
  age: number
  address: string
}

const tableData = ref<RowVO[]>([
  { id: 10001, name: 'Test1', role: 'Develop', sex: 'Man', age: 28, address: 'test abc' },
  { id: 10002, name: 'Test2', role: 'Test', sex: 'Women', age: 22, address: 'Guangzhou' },
  { id: 10003, name: 'Test3', role: 'PM', sex: 'Man', age: 32, address: 'Shanghai' },
  { id: 10004, name: 'Test4', role: 'Designer', sex: 'Women', age: 23, address: 'test abc' },
  { id: 10005, name: 'Test5', role: 'Develop', sex: 'Women', age: 30, address: 'Shanghai' },
  { id: 10006, name: 'Test6', role: 'Designer', sex: 'Women', age: 21, address: 'test abc' },
  { id: 10007, name: 'Test7', role: 'Test', sex: 'Man', age: 29, address: 'test abc' },
  { id: 10008, name: 'Test8', role: 'Develop', sex: 'Man', age: 35, address: 'test abc' }
])

const sumNum = (list: any[], field: string) => {
  let count = 0
  list.forEach(item => {
    count += Number(item[field])
  })
  return count
}

const footerMethod: VxeTablePropTypes.FooterMethod<RowVO> = ({ columns, data }) => {
  return [
    columns.map((column, columnIndex) => {
      if (columnIndex === 0) {
        return '平均'
      }
      if (['age'].includes(column.field)) {
        return sumNum(data, column.field)
      }
      return '-'
    })
  ]
}
</script>

<style lang="scss">
/*滚动条整体部分*/
.mytable-scrollbar ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

/** 默认模式 */
[data-vxe-table-theme="default"] {
  /*滚动条的轨道*/
  .mytable-scrollbar ::-webkit-scrollbar-track {
    background-color: #FFFFFF;
  }
  /*滚动条里面的小方块，能向上向下移动*/
  .mytable-scrollbar ::-webkit-scrollbar-thumb {
    background-color: #bfbfbf;
    border-radius: 5px;
  }
  .mytable-scrollbar ::-webkit-scrollbar-thumb:hover {
    background-color: #A8A8A8;
  }
  .mytable-scrollbar ::-webkit-scrollbar-thumb:active {
    background-color: #787878;
  }
  /*边角，即两个滚动条的交汇处*/
  .mytable-scrollbar ::-webkit-scrollbar-corner {
    background-color: #FFFFFF;
  }
}

/** 暗黑模式 */
[data-vxe-table-theme="dark"] {
  /*滚动条的轨道*/
  .mytable-scrollbar ::-webkit-scrollbar-track {
    background-color: #151518;
  }
  /*滚动条里面的小方块，能向上向下移动*/
  .mytable-scrollbar ::-webkit-scrollbar-thumb {
    background-color: #bfbfbf;
    border-radius: 5px;
  }
  .mytable-scrollbar ::-webkit-scrollbar-thumb:hover {
    background-color: #A8A8A8;
  }
  .mytable-scrollbar ::-webkit-scrollbar-thumb:active {
    background-color: #A3A6AD;
  }
  /*边角，即两个滚动条的交汇处*/
  .mytable-scrollbar ::-webkit-scrollbar-corner {
    background-color: #151518;
  }
}
</style>
